Page 83 - Estimators Piping Man Hour Manual

66 Section One-SHOP FABRICATION

LARGE O.D. RADIOGRAPfflC INSPECTION
X-Ray or Gamma Ray Inspection of Butt Welds

Carbon Steel Material

NET MAN HOURS EACH
O.D. WALL THICKNESS IN INCHES
Pipe .750
Size or Less 1.00 1.25 1.50 1.75 2.00 2.25 2.50
26 3.15 3.31 3.44 3.71 3.97 4.27 4.56 4.90
28 3.65 3.78 3.94 4.19 4.46 4.75 5.07 5.42
30 4.40 4.56 4.69 4.94 5.23 5.50 5.79 6.18
32 5.44 5.57 5.70 5.98 6.27 6.54 6.80 7.17
34 6.74 6.90 7.02 7.30 7.57 7.84 8.13 8.50
36 8.29 8.45 8.59 8.86 9.14 9.42 9.73 10.05
38 9.89 10.06 10.24 10.50 10.78 11.06 11.38 ,,
40 11.62 11.86 12.03 12.27 12.61 12.91 13.22 ..
42 13.50 13.70 13.89 14.19 14.54 14.82 15.14 ..
44 15.54 15.70 15.92 16.22 16.59 16.91 17.22
46 17.63 17.84 18.08 18.40 18.77 19.07 19.36 .,
48 19.86 20.06 20.29 20.61 21.04 21.30 21.62
54 22.34 22.57 22.83 23.18 23.67 23.96 24.32 ..
60 24.82 25.07 25.36 25.76 26.30 26.62 27.02 --

2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50
26 5.31 5.81 6.22 6.56 7.06 7.49 8.32 8.70
28 5.84 6.54 6.78 7.09 7.58 8.10 8.86 9.22
30 6.56 7.33 7.52 7.84 8.34 8.86 9.58 9.95
32 7.57 8.32 8.51 8.83 9.33 9.86 10.59 10.94
34 8.90 9.63 9.86 10.16 10.66 11.17 11.92 12.29
36 10.48 11.22 11.42 11.73 12.22 12.75 13.50 13.87

4.75 5.00 5.25 5.50 5.75 6.00
26 9.00 9.26 9.52 9.92 10.18 10.56
28 9.52 9.81 10.05 10.43 10.69 11.09
30 10.29 10.54 10.80 11.17 11.46 11.84
32 11.28 11.54 11.79 12.16 13.15 13.57
34 12.59 12.88 13.10 13.50 14.50 15.26
36 14.18 14.45 14.69 15.07 16.06 15.85
For General Notes, see the bottom of page 64..